{"id":15607,"date":"2021-11-27T18:20:34","date_gmt":"2021-11-27T11:20:34","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=15607"},"modified":"2021-11-27T18:20:35","modified_gmt":"2021-11-27T11:20:35","slug":"tai-sao-da-dieu-khong-bay","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/tai-sao-da-dieu-khong-bay\/","title":{"rendered":"T\u1ea1i sao \u0111\u00e0 \u0111i\u1ec3u kh\u00f4ng bay?"},"content":{"rendered":"\n<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 10 &#8211; Arkady Leokum<\/p>\n\n\n\n<p>\u1ede tr\u00ean kh\u00f4ng tr\u1ecdng l\u1ef1c l\u1edbn h\u01a1n \u1edf tr\u00ean m\u1eb7t \u0111\u1ea5t, v\u00ec kh\u00f4ng kh\u00ed \u1ea3nh h\u01b0\u1edfng r\u1ea5t \u00edt \u0111\u1ebfn tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t v\u1eadt. Nh\u1eefng lo\u00e0i chim bay \u0111\u01b0\u1ee3c nh\u1edd v\u1ed7 c\u00e1nh th\u00ec c\u1ea7n ph\u1ea3i c\u00f3 c\u01a1 b\u1eafp \u1edf ng\u1ef1c th\u1eadt l\u1edbn m\u1edbi th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c. M\u1ed9t con chim l\u1edbn kh\u00f4ng c\u00f3 ch\u1ed7 ch\u1ee9a nh\u1eefng c\u01a1 b\u1eafp nh\u01b0 th\u1ebf. Nh\u1eefng con chim kh\u1ed5ng l\u1ed3 trong c\u00e1c lo\u00e0i chim c\u0169ng kh\u00f4ng bay \u0111\u01b0\u1ee3c. \u0110\u00f3 l\u00e0 lo\u00e0i \u0111\u00e0 \u0111i\u1ec3u, lo\u00e0i rhea \u1edf Nam M\u1ef9, lo\u00e0i emu c\u1ee7a \u00dac v\u00e0 m\u1ed9t s\u1ed1 con kh\u00e1c n\u1eefa. V\u00ec ch\u00fang n\u1eb7ng qu\u00e1 kh\u00f4ng bay \u0111\u01b0\u1ee3c. N\u1ebfu l\u00e0 lo\u1ea1i chim kh\u1ed5ng l\u1ed3 th\u00ec ch\u1eb3ng con n\u00e0o bay \u0111\u01b0\u1ee3c c\u1ea3.<\/p>\n\n\n\n<p>\u0110\u00e0 \u0111i\u1ec3u c\u00f3 th\u1eadt s\u1ef1 l\u00e0 chim kh\u1ed5ng l\u1ed3 kh\u00f4ng? Ch\u1eafc ch\u1eafn r\u1ed3i. Hi\u1ec7n t\u1ea1i n\u00f3 l\u00e0 lo\u00e0i chim l\u1edbn nh\u1ea5t. M\u1ed9t con \u0111\u00e0 \u0111i\u1ec3u cao 2 m\u00e9t, c\u00f3 khi 2,5 m\u00e9t, c\u00e2n n\u1eb7ng 80 kg hay 135 kg.<\/p>\n\n\n\n<p>Trong v\u00e0i tr\u01b0\u1eddng h\u1ee3p chim kh\u00f4ng th\u1ec3 bay \u0111\u01b0\u1ee3c, \u0111\u1ed5i l\u1ea1i ch\u00fang ch\u1ea1y r\u1ea5t nhanh. Theo v\u00e0i <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">chuy\u00ean gia<\/a> th\u00ec \u0111\u00e0 \u0111i\u1ec3u l\u00e0 lo\u00e0i chim c\u00f3 t\u1ed1c \u0111\u1ed9 nhanh nh\u1ea5t. Ch\u00e2n l\u1edbn, d\u00e0i v\u00e0 kh\u1ecfe n\u00ean c\u00f3 th\u1ec3 b\u0103ng qua sa m\u1ea1c nhanh h\u01a1n ng\u1ef1a \u1ea2 R\u1eadp.<\/p>\n\n\n\n<p>C\u00f3 ng\u01b0\u1eddi n\u00f3i l\u00e0 h\u1ecd \u0111\u00e3 t\u1eadn m\u1eaft nh\u00ecn th\u1ea5y \u0111\u00e0 \u0111i\u1ec3u ch\u1ea1y 80 c\u00e2y s\u1ed1 gi\u1edd. Nh\u01b0ng nh\u1eefng nh\u00e0 sinh v\u1eadt h\u1ecdc tin r\u1eb1ng \u0111\u00e0 \u0111i\u1ec3u c\u00f3 ch\u1ea1y nhanh nh\u1ea5t c\u0169ng ch\u1ec9 t\u1eeb 45 \u0111\u1ebfn 60 c\u00e2y s\u1ed1 gi\u1edd th\u00f4i.<\/p>\n\n\n\n<p>B\u01b0\u1edbc s\u1ea3i c\u1ee7a \u0111\u00e0 \u0111i\u1ec3u khi ch\u1ea1y, ch\u00e2n n\u00e0y c\u00e1ch ch\u00e2n kia v\u00e0o kho\u1ea3ng 8,5 m\u00e9t.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 10 &#8211; Arkady Leokum \u1ede tr\u00ean kh\u00f4ng tr\u1ecdng l\u1ef1c l\u1edbn h\u01a1n \u1edf tr\u00ean m\u1eb7t \u0111\u1ea5t, v\u00ec kh\u00f4ng kh\u00ed \u1ea3nh h\u01b0\u1edfng r\u1ea5t \u00edt \u0111\u1ebfn tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t v\u1eadt. Nh\u1eefng lo\u00e0i chim bay \u0111\u01b0\u1ee3c nh\u1edd v\u1ed7 c\u00e1nh th\u00ec c\u1ea7n ph\u1ea3i c\u00f3 c\u01a1 b\u1eafp \u1edf [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15],"tags":[],"class_list":["post-15607","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15607","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=15607"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15607\/revisions"}],"predecessor-version":[{"id":15608,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15607\/revisions\/15608"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=15607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=15607"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=15607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}